CN105052349A - Scissor component and transmission case assembly of integrated machine with functions of grass mowing and micro-tillage - Google Patents
Scissor component and transmission case assembly of integrated machine with functions of grass mowing and micro-tillage Download PDFInfo
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- CN105052349A CN105052349A CN201510420890.6A CN201510420890A CN105052349A CN 105052349 A CN105052349 A CN 105052349A CN 201510420890 A CN201510420890 A CN 201510420890A CN 105052349 A CN105052349 A CN 105052349A
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- scissors
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Abstract
The invention discloses a scissor component and a transmission case assembly of an integrated machine with the functions of grass mowing and micro-tillage. A scissor driving wheel (9) is mounted at the rear part in a case body (8); the scissor driving wheel (9) is connected with a first transmission wheel (10) through a belt; a scissor bracket (1) is arranged in front of and below the case body (8); the scissor bracket (1) is provided with an upper plate (1a) and lower plate (1b); the front end of the lower plate (1b) exceeds the front end surface of the upper plate (1a); scissor mounting holes (1g) are symmetrically formed in the left side and the right side of the front end of the lower plate (1b); the lower end of the lower plate (1b) is bent upwards to form an upper flanging; the upper flanging is fixed to a lower flanging formed by bending the rear end of the upper plate (1a) downwards in an overlapping manner. According to the scissor component disclosed by the invention, the scissor bracket and the scissor transmission case are convenient to connect, and stable and reliable in transmission; the scissor bracket provides a layout space for parts, such as a scissor driven wheel and a rocking arm, so that the scissor driven wheel and the rocking arm are convenient and rapid to mount and demount, and flexible to operate, and the whole machine is compact in structure and small in size.
Description
Technical field
The invention belongs to technical field of agricultural machinery, specifically, particularly cut the cutting assemblies on grass-micro-cultivated dual-purpose machine and transmission case assembly.
Background technology
Grass mower also known as mower, weeder, lawn mower etc., be a kind of for cutting the grass on a lawn, the machine tool of vegetation etc., it can save the activity duration of weeding workman, effectively reduces a large amount of human resources.
Mini-size tillage machine with small diesel engine or gasoline engine for power, the features such as have lightweight, volume is little, and structure is simple.Mini-size tillage machine is widely used in the nonirrigated farmland, paddy field, orchard etc. on Plain, mountain area, hills.Mix corresponding facility can carry out drawing water, generate electricity, spray the operation such as medicine, spray, also can draw towed vehicle and carry out short-distance transport, mini-size tillage machine freely can be exercised in field, user-friendly and deposit, eliminating the worry that large-scale farm machinery cannot enter mountain area field, is that vast farmers friend substitutes the cultivated optimal selection of ox.
At present, grass mower and mini-size tillage machine, as two kinds of independently farm machineries, play its exclusive function separately.If can by cut grass and ploughing and weeding two kinds of function i ntegration on a kind of machine, will greatly reduce the acquisition cost of user, and be conducive to reduction parking space.Therefore, those skilled in the art be just devoted to research and development cut grass micro-cultivated all-in-one.
Summary of the invention
Technical problem to be solved by this invention is to provide that a kind of structure is simple, stable drive cut the micro-cultivated all-in-one cutting assemblies of grass and transmission case assembly.
Technical scheme of the present invention is as follows: one cuts the micro-cultivated all-in-one cutting assemblies of grass and transmission case assembly, there is casing (8), it is characterized in that: upper end and the front end of described casing (8) are uncovered, the bottom of casing (8) is fixed with two pieces, front and back riser (14) with holes, scissors driving wheel (9) is installed at rear portion in casing (8), the top of this scissors driving wheel (9) is formed with circumferentially equally distributed end-tooth, and scissors driving wheel (9) is connected with the first drive (10) anterior in casing (8) by belt, described first drive (10) is placed on power axle (11) admittedly, the two ends up and down of this power axle (11) are supported with the corresponding bearing block arranged in casing (8) mutually by bearing, the second drive (12) is set with in the lower end of power axle (11),
In the front lower place of described casing (8), Holder for scissors (1) is set, Holder for scissors (1) has upper plate (1a) and lower plate (1b), scissors driven pulley installing hole (1c) is offered at the middle part of upper plate (1a), an axle (3) is worn in this scissors driven pulley installing hole (1c), the upper end of seat axle (3) is by nut check, the lower end of present axle (3) is by bearing suit scissors driven pulley (4), scissors driven pulley (4) is positioned between upper plate (1a) and lower plate (1b), and scissors driven pulley (4) is connected with the second drive (12) by belt,
The front end of described upper plate (1a) is by bending continuously, form low order platform (1d), low order platform (1d) is offered rocking arm first installing hole (1e), described lower plate (1b) just offers rocking arm second installing hole (1f) to the position of rocking arm first installing hole (1e), bolt is through rocking arm first installing hole (1e) and rocking arm second installing hole (1f), and by nut check, this bolt is set with rocking arm (5) by bearing, rocking arm (5) is positioned between upper plate (1a) and lower plate (1b), and rocking arm (5) is in the front lower place of scissors driven pulley (4),
The front end of described lower plate (1b) exceedes the front end face of upper plate (1a), scissors installing hole (1g) is offered in the right and left symmetry of lower plate (1b) front end, the rear end of described lower plate (1b) upwards bends, form upper overturning, this upper overturning and upper plate (1a) rear end bend formed lower flange downwards and overlap fixing mutually;
Described upper overturning and lower flange overlap that overlapping is vertical is equipped with support shaft (6), the front end of this support shaft (6) and upper overturning and lower flange fix, the rear end of support shaft (6) is through two pieces of risers (14) bottom casing (8), bearing pin (7) is symmetrical arranged in the left and right sides of support shaft (6) front end, this bearing pin (7) is perpendicular with support shaft (6), and bearing pin (7) is fixed on the lower flange of upper plate (1a) rear end.
The present invention aims at and cuts the micro-cultivated all-in-one of grass and design, and cut the micro-cultivated all-in-one of grass and have dismountable scissors module, the present invention is the important component part of scissors module.On the top of scissors driving wheel of the present invention, end-tooth is set, this end-tooth can engage with the power of main transmission box, make the transmission of power of main transmission box to scissors driving wheel, scissors driving wheel is rotated by belt drive first drive, with coaxial the second drive of the first drive by belt by transmission of power to the driving mechanism in Holder for scissors, thus realize the opening and closing movement of scissors, complete machine is used as grass mower.When needs use as mini-size tillage machine, only the end-tooth on scissors driving wheel top and main transmission box need be thrown off, then pull down scissors module, replace with front-wheel and cultivated cutter, handover operation is not only convenient but also quick.Casing upper end and front end uncovered, on the one hand can save material, reduce production cost, on the other hand, for the transmission of power provides passage, be conducive to the power accepting main transmission box smoothly, and reposefully to shear driving mechanism transmission.
Holder for scissors moulding is simple, and be easy to processing and fabricating, production cost is low.Form arrangement space between the upper plate of Holder for scissors and lower plate, the shear driving mechanism parts such as scissors driven pulley, connecting rod and rocking arm can be held, thus saved space, make shear driving mechanism characteristics of compact layout, can machine volume be effectively reduced.
Scissors driven pulley installing hole in the middle part of upper plate is used for wearing an axle, so that scissors driven pulley is loaded on an axle by bearing holder (housing, cover); Rocking arm second installing hole in rocking arm first installing hole of upper front edge of board and lower plate matches, and for wearing bolt, the rocking arm of driving scissors is loaded on bolt by bearing holder (housing, cover).Rocking arm is in the front lower place of scissors driven pulley, and both dislocation, non-interference, respective dismounting is convenient, the good reliability of installation, and scissors driven pulley and rocking arm go slick.Upper front edge of board forms low order platform, and low order platform shortens the distance between lower plate, while improving structural compactness further, bolt span can be avoided excessive and affect its structural strength.The scissors installing hole of lower front edge of board is used for wearing bolt and is connected with scissors, and fixed by two, left and right point between lower plate and scissors, the fastness of connection is good, and dismounting is very convenient.
The vertical fixed support axle of flange overlapping of Holder for scissors upper and lower plates, is connected between support shaft with upper and lower plates not only firmly but also reliably, can not comes off; Except junction, front end, the remainder of support shaft is unsettled, and support shaft is connected with two pieces of riser plug-in mountings of bottom half, can simplify the syndeton of casing and Holder for scissors, make assembly manipulation easier.Be symmetrical arranged bearing pin in the left and right sides of support shaft front end, bearing pin, for hanging scissors spring, is conducive to the dismounting of scissors spring convenient.
In order to simplify structure, be convenient to processing and fabricating, and guarantee there is enough intensity, prevent distortion or damage, described upper plate (1a) and lower plate (1b) form by the steel plate punched that thickness is 1.8-2.5mm.
In order to reduce material cost, except upper overturning, the remainder of described lower plate (1b) is pre-large post-small isosceles trapezoid.
At the journal stirrup (2) of the bottom welding band via hole of described lower plate (1b) front end, this journal stirrup (2) is equal to the distance of two scissors installing holes (1g).The anchor point of clutch line, for installing clutch line nut, so that clutch line location, is integrated on Holder for scissors, is not only conducive to clutch line cabling, and can reduce the cost making clutch line nut bracket separately by journal stirrup.
In order to prevent the axle from rotating, to guarantee that scissors driven pulley goes slick, reliably, scissors driven pulley installing hole (1c) is " D " shape, the cross section at seat axle (3) middle part is also " D " shape.
Described casing (8) is shaping by steel plate punched, and the bottom surface of casing (8) is low early and high after step surface, and riser (14) is positioned on the low order step surface of casing (8) bottom surface.Above structure casing is easy to processing and fabricating, and structural strength is reliable, can not deform or damage; Meanwhile, the compact of casing, takes up room little, arranges easily, can effectively reduce the volume of complete machine between shear driving mechanism and main transmission box.
Beneficial effect: Holder for scissors moulding of the present invention is simple, processing and fabricating is easy, and structural strength is reliable, can not deform or damage; Holder for scissors and scissors transmission case easy to connect, stable drive, reliable, for the parts such as scissors driven pulley, rocking arm provide arrangement space, thus make scissors driven pulley, rocking arm dismounting convenient, go slick, and complete machine structure can be made compacter, volume is smaller and more exquisite.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of Holder for scissors.
Fig. 3 is the vertical view of Fig. 2.
Fig. 4 is the left view of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figure 1, the transmission case cutting the micro-cultivated all-in-one of grass has casing 8, and this casing 8 is shaping by steel plate punched.Upper end and the front end of casing 8 are uncovered, the bottom surface of casing 8 is low early and high after step surface, the low order step surface of casing 8 bottom surface arranges two pieces, front and back riser 14 with holes, and these two pieces of risers 14 are parallel to each other, and the upper end of riser 14 is fixed by welding and casing 8.Scissors driving wheel 9 is installed at rear portion in casing 8, and the top of this scissors driving wheel 9 is formed with circumferentially equally distributed end-tooth.Scissors driving wheel 9 is supported on drive sprocket axle 13 by upper and lower two bearings be arranged side by side, and the bottom surface of casing 8 is stretched out in the lower end of this drive sprocket axle 13, and by nut check.
As shown in Figure 1, scissors driving wheel 9 is connected with the first drive 10 by belt, first drive 10 is positioned at the front space of casing 8, first drive 10 is placed on the upper end of power axle 11 admittedly, the two ends up and down of this power axle 11 are supported with the corresponding bearing block arranged in casing 8 mutually by bearing, are set with the second drive 12 in the lower end of power axle 11.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, arrange Holder for scissors 1 in the front lower place of casing 8, this Holder for scissors 1 has upper plate 1a and lower plate 1b, and upper plate 1a is positioned at the top of lower plate 1b, and the steel plate punched that both are 1.8-2.5mm by thickness forms.The downward 90 ° of bendings in rear end of upper plate 1a, form lower flange; Rear end upwards 90 ° of bendings of lower plate 1b, form upper overturning, this upper overturning overlaps mutually with the lower flange of upper plate 1a rear end, and by being welded and fixed between upper and lower flange, and upper overturning is positioned at the rear side of lower flange.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, offer scissors driven pulley installing hole 1c at the middle part of upper plate 1a, this scissors driven pulley installing hole 1c is preferably " D " shape.An axle 3 is worn in scissors driven pulley installing hole 1c, the upper end of seat axle 3 is by nut check, the lower end of present axle 3 is by bearing suit scissors driven pulley 4, and scissors driven pulley 4 is between upper plate 1a and lower plate 1b, and scissors driven pulley 4 is connected with the second drive 12 by belt.Cross section in the middle part of seat axle 3 is " D " shape, and shape size and scissors driven pulley installing hole 1c adapt, and such seat axle 3 can not rotate.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the front end of upper plate 1a is by double bending, and form low order platform 1d, low order platform 1d offers rocking arm first installing hole 1e, lower plate 1b just offers rocking arm second installing hole 1f to the position of rocking arm first installing hole 1e.Bolt through rocking arm first installing hole 1e and rocking arm second installing hole 1f, and by nut check, this bolt is set with Rocker arm 5 by bearing, and Rocker arm 5 is between upper plate 1a and lower plate 1b, and Rocker arm 5 is in the front lower place of scissors driven pulley 4.
As shown in Figure 2, Figure 3, Figure 4, except upper overturning, the remainder of lower plate 1b is pre-large post-small isosceles trapezoid.The front end of lower plate 1b exceedes the front end face of upper plate 1a, offers scissors installing hole 1g in the right and left symmetry of lower plate 1b front end, and scissors installing hole 1g is used for wearing bolt and is connected with scissors.At the journal stirrup 2 of the bottom welding band via hole of lower plate 1b front end, the distance of this journal stirrup 2 to two scissors installing hole 1g is equal.Journal stirrup 2 is for installing clutch line nut, so that clutch line location.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the upper overturning of lower plate 1b and the lower flange of upper plate 1a overlap that overlapping is vertical is equipped with support shaft 6, and the front end of this support shaft 6 is welded and fixed mutually with upper overturning and lower flange.Be symmetrical arranged bearing pin 7 in the left and right sides of support shaft 6 front end, this bearing pin 7 is for hanging scissors spring.Bearing pin 7 is perpendicular with support shaft 6, and this bearing pin 7 is positioned at the front side of lower flange, and bearing pin 7 is fixed on the lower flange of upper plate 1a rear end.The rear end of support shaft 6, through two pieces of risers 14 bottom casing 8, makes Holder for scissors 1 and casing 8 link together.
In above structure, the end-tooth at scissors driving wheel 8 top can engage with the power of main transmission box (not shown in FIG.), make the transmission of power of main transmission box to scissors driving wheel 9, scissors driving wheel 9 is rotated by belt drive first drive 10, with coaxial the second drive 12 of the first drive 10 by belt by transmission of power to the driving mechanism in Holder for scissors 1, thus realize the opening and closing movement of scissors, complete machine is used as grass mower.
Claims (6)
1. cut the micro-cultivated all-in-one cutting assemblies of grass and transmission case assembly for one kind, there is casing (8), it is characterized in that: upper end and the front end of described casing (8) are uncovered, the bottom of casing (8) is fixed with two pieces, front and back riser (14) with holes, scissors driving wheel (9) is installed at rear portion in casing (8), the top of this scissors driving wheel (9) is formed with circumferentially equally distributed end-tooth, and scissors driving wheel (9) is connected with the first drive (10) anterior in casing (8) by belt, described first drive (10) is placed on power axle (11) admittedly, the two ends up and down of this power axle (11) are supported with the corresponding bearing block arranged in casing (8) mutually by bearing, the second drive (12) is set with in the lower end of power axle (11),
In the front lower place of described casing (8), Holder for scissors (1) is set, Holder for scissors (1) has upper plate (1a) and lower plate (1b), scissors driven pulley installing hole (1c) is offered at the middle part of upper plate (1a), an axle (3) is worn in this scissors driven pulley installing hole (1c), the upper end of seat axle (3) is by nut check, the lower end of present axle (3) is by bearing suit scissors driven pulley (4), scissors driven pulley (4) is positioned between upper plate (1a) and lower plate (1b), and scissors driven pulley (4) is connected with the second drive (12) by belt,
The front end of described upper plate (1a) is by bending continuously, form low order platform (1d), low order platform (1d) is offered rocking arm first installing hole (1e), described lower plate (1b) just offers rocking arm second installing hole (1f) to the position of rocking arm first installing hole (1e), bolt is through rocking arm first installing hole (1e) and rocking arm second installing hole (1f), and by nut check, this bolt is set with rocking arm (5) by bearing, rocking arm (5) is positioned between upper plate (1a) and lower plate (1b), and rocking arm (5) is in the front lower place of scissors driven pulley (4),
The front end of described lower plate (1b) exceedes the front end face of upper plate (1a), scissors installing hole (1g) is offered in the right and left symmetry of lower plate (1b) front end, the rear end of described lower plate (1b) upwards bends, form upper overturning, this upper overturning and upper plate (1a) rear end bend formed lower flange downwards and overlap fixing mutually;
Described upper overturning and lower flange overlap that overlapping is vertical is equipped with support shaft (6), the front end of this support shaft (6) and upper overturning and lower flange fix, the rear end of support shaft (6) is through two pieces of risers (14) bottom casing (8), bearing pin (7) is symmetrical arranged in the left and right sides of support shaft (6) front end, this bearing pin (7) is perpendicular with support shaft (6), and bearing pin (7) is fixed on the lower flange of upper plate (1a) rear end.
2. according to claim 1ly cut grass micro-cultivated all-in-one cutting assemblies and transmission case assembly, it is characterized in that: described upper plate (1a) and lower plate (1b) form by the steel plate punched that thickness is 1.8-2.5mm.
3. according to claim 1 and 2ly cut grass micro-cultivated all-in-one cutting assemblies and transmission case assembly, it is characterized in that: except upper overturning, the remainder of described lower plate (1b) is pre-large post-small isosceles trapezoid.
4. according to claim 3ly cut grass micro-cultivated all-in-one cutting assemblies and transmission case assembly, it is characterized in that: at the journal stirrup (2) of the bottom welding band via hole of described lower plate (1b) front end, this journal stirrup (2) is equal to the distance of two scissors installing holes (1g).
5. according to claim 1ly cut grass micro-cultivated all-in-one cutting assemblies and transmission case assembly, it is characterized in that: scissors driven pulley installing hole (1c) is " D " shape, the cross section at seat axle (3) middle part is also " D " shape.
6. according to claim 1ly cut grass micro-cultivated all-in-one cutting assemblies and transmission case assembly, it is characterized in that: described casing (8) is shaping by steel plate punched, the bottom surface of casing (8) is low early and high after step surface, and riser (14) is positioned on the low order step surface of casing (8) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420890.6A CN105052349B (en) | 2015-07-17 | 2015-07-17 | A kind of micro-cultivated all-in-one cutting assemblies of JIANCAO and transmission case assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510420890.6A CN105052349B (en) | 2015-07-17 | 2015-07-17 | A kind of micro-cultivated all-in-one cutting assemblies of JIANCAO and transmission case assembly |
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| CN105052349A true CN105052349A (en) | 2015-11-18 |
| CN105052349B CN105052349B (en) | 2016-12-07 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108076835A (en) * | 2018-01-18 | 2018-05-29 | 陶运群 | A kind of scissors transmission case body assembly |
| CN108307807A (en) * | 2018-01-18 | 2018-07-24 | 陶运群 | Multi-purpose grass mower transmission case body structure |
| CN108386524A (en) * | 2018-01-18 | 2018-08-10 | 陶运群 | Open type scissors transmission case body |
| CN108386525A (en) * | 2018-01-18 | 2018-08-10 | 陶运群 | Multifunctional farm implements scissors transmission case body |
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| JP2006109724A (en) * | 2004-10-13 | 2006-04-27 | Seirei Ind Co Ltd | Knife device of combine harvester |
| CN201479591U (en) * | 2009-05-20 | 2010-05-26 | 哈吉木拉提·哈德利 | Weeding machine |
| JP2014007979A (en) * | 2012-06-28 | 2014-01-20 | Iseki & Co Ltd | Reaping blade device |
| CN203872587U (en) * | 2014-03-28 | 2014-10-15 | 上海市五四中学 | Lawn shear |
| CN204907147U (en) * | 2015-07-17 | 2015-12-30 | 重庆嘉木机械有限公司 | Cut grass and plough all -in -one scissor assembly and transmission case assembly a little |
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2015
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| DE3609338A1 (en) * | 1986-03-20 | 1987-09-24 | Fichtel & Sachs Ag | Mounted scarifying appliance |
| JP2006109724A (en) * | 2004-10-13 | 2006-04-27 | Seirei Ind Co Ltd | Knife device of combine harvester |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108076835A (en) * | 2018-01-18 | 2018-05-29 | 陶运群 | A kind of scissors transmission case body assembly |
| CN108307807A (en) * | 2018-01-18 | 2018-07-24 | 陶运群 | Multi-purpose grass mower transmission case body structure |
| CN108386524A (en) * | 2018-01-18 | 2018-08-10 | 陶运群 | Open type scissors transmission case body |
| CN108386525A (en) * | 2018-01-18 | 2018-08-10 | 陶运群 | Multifunctional farm implements scissors transmission case body |
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